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| Type | HK400 |
| Operting weight(t) | 40 |
| Bucket capacity(m3) | 1.8 |
| Engine model | isuzu |
| Engine power(kw/rpm) | 235kw/1800rpm |
| Volume of fuel tank(L) | 650 |
| Walking speed(km/h) | 5.2/3.3 |
| Ratary speed(r) | 10.6 |
| Climbing capapcity(%) | 70 |
| Bucket digging force(kN) | 208 |
| Ground pressure(kPa) | 67.6 |
| Hydraulic pump model | T5V180DP |
| Max.flow(L/min) | 316*2 |
| Working pressure(Mpa) | 34.3 |
| Volume of hydraulic oil tank | 350 |
| Overall length(mm) | 11080 |
| Overall width(mm) | 2995 |
| Overall height(to top of boom)(mm) | 3180 |
| Overall height(to top of cab)(mm) | 3280 |
| Counterweight ground clearance(mm) | 1210 |
| Min.ground clearance(mm) | 498 |
| Rear swing radius(mm) | 3420 |
| Length of track on ground(mm) | 3700 |
| Track width(mm) | 4622 |
| Track gauge(mm) | 2590 |
| Track width(mm) | 3190 |
| Track shoe width(mm) | 600 |
| Turntable width(mm) | 2995 |
| Max.digging height(mm) | 10200 |
| Max.dumping height(mm) | 7135 |
| Max.digging depth(mm) | 7370 |
| Max.vertical digging depth(mm) | 6380 |
| Max.digging distance(mm) | 11100 |
| Max.digging distance on horizontal plane(mm) | 10910 |
| Min.swing radius(mm) | 4265 |
| Max.height at min. swing radius(mm) | 8500 |
| Distance between gyration center and backend(mm) | 3420 |
| Track shoe thickness(mm) | 30 |
| Counter weight height(mm) | 2265 |
| Length of track on ground(during transportation) | 5720 |
| Arm length(mm) | 3185 |
| Boom length(mm) | 6470 |
40T crawler hydraulic excavator